answers

5min

Instructional videos providing solutions to common questions.

www.5min.com

Aardvark

Tool that taps into your social network to find the right answers fast.

www.vark.com

AllExperts

Web's oldest question and answer site. Operated by About.com.

www.allexperts.com

Answerbag

Community-driven question and answer site.

www.answerbag.com

Ask a Librarian

Online reference service from the Library of Congress.

www.loc.gov/rr/askalib

Askville

Log in with your Amazon.com account to ask or answer questions.

askville.amazon.com

Brain Boost by Answers.com

Outstanding semantic Q&A search by Answers.com.

www.answers.com/bb

Brightstorm Answers

Study help platform for students. Focuses on PSAT, SAT, ACT, and math.

www.brightstorm.com/answers

Cramster

Active community providing online tutoring and answers to academic questions.

www.cramster.com

eHow

Database of how-to articles and videos.

www.ehow.com

Mahalo Answers

Answers site where users can offer or earn monetary rewards for high-quality answers.

www.mahalo.com

Minti

Answers and advice articles for parents.

www.minti.com

WikiAnswers

Wiki-based Q&A service from Answers.com.

wiki.answers.com

wikiHow

Collaborative, wiki-based how-to manuals.

www.wikihow.com

Yahoo! Answers

Web's leading community-powered question and answer site.

answers.yahoo.com

Yedda

Ask questions on any topic and get personalized answers.

www.yedda.com